Doping in Sports (E)

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Betablocker

Definition:

Under the term beta receptor blockers are summarized pharmakologisch effective substances, which displace the sympathetic carrier materials adrenalin and Noradrenalin of their receptors at the heart muscle.

Most well-known representatives:

Propranolol, Metoprolol

Desired effects:

· general: Screen of the organism forwards sympatho adrenergen stress impulses

· reduction of the heart frequency, pulse

· reduction of Haendetremor (tremble) as well as stress-conditioned fear, nervousness, welding statuses...

Kinds of sport:

Shoot, elbow shooting, gulf, five-fight as well as ski branching, Bobfahren, engine port, among other things. According to Imhof and Brantigan beta blockers are taken apart from the sport world also frequently by musicians as well as public speakers and moderators.

Side effects and dangers:

· VO2 max. - reduction of 15% and more

· heartbeat disturbances

· swindle, tiredness, sleep disturbances up to hallucinations, nightmares and depression

Already available diseases such as asthma bronchiale or heart insufficiency can be strengthened and be led to life-threatening situations.

Proof:

again problem-free from the urine ascertainable

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